Add the Angular2-ES6-Seed project.
Add the Angular2-ES6-Seed project.

Uses Traceur + JSPM.

Provides tags for different starting points:
- core - just the core dependencies required to create an Angular2 app
- tooling - core + a small opinionated set of tools to assist with development
- app -  core + tooling + an example app

The example app structure and code is adapted directly from the `Angular 2 Seed` project.
AngularClass/awesome-angular2,thomasjosephgreco/awesome-angular2,AngularClass/awesome-angular,angular-class/awesome-angular2,AngularClass/awesome-angular2,AngularClass/awesome-angular,GDGAracaju/incrivel-lista-angular2,GDGAracaju/incrivel-lista-angular2